172301013

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{45259}}^1$

素因数の和:45318

約数の個数: 20

約数和(自身を含む): 262870080

約数和(自身を除く): 90569067

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 45259, 135777, 407331, 1221993, 2127173, 3665979, 6381519, 19144557, 57433671, 172301013]

約数ペア:

[(1, 172301013), (3, 57433671), (9, 19144557), (27, 6381519), (47, 3665979), (81, 2127173), (141, 1221993), (423, 407331), (1269, 135777), (3807, 45259)]